KR101148952B1 - Incinerator for ship - Google Patents

Abstract

PURPOSE: An incinerator for a ship is provided to smoothly discharge exhaust gas through accelerating a flow of exhaust gas of an exhaust chamber toward a flue and a stack by using first and second ejectors. CONSTITUTION: An incinerator for a ship comprises an incineration chamber(100) and exhaust chamber. Exhaust gas generated in the incineration chamber passes through the exhaust chamber. The exhaust chamber comprises a first, a second, and a third exhaust chambers. The first and second chambers are formed in one and the other sides of the exhaust chamber. Some of the exhaust gas generated in the incineration chamber flows into the first exhaust chamber through the upper part of the first exhaust chamber. Some of the exhaust gas generated in the incineration chamber flows into the second exhaust chamber through the upper part of the second exhaust chamber. The third exhaust chamber is formed between the first and second exhaust chambers and divides the first and second exhaust chambers. The exhaust gas of the first and second exhaust chambers flows into the third exhaust chamber from the lower part of the third exhaust chamber and are discharged through the upper part of the third exhaust chamber.

Description

Incinerator for ship}

The present invention relates to a marine incinerator.

Generally, incinerators used in ships are designed to prevent dumping of various working oils, waste oils, impurities, wastewater, and domestic wastes discharged from ships into the marine engine or on the rear deck. It is installed and incinerated at once.

As a conventional technique for preventing environmental pollution due to harmful substances contained in exhaust gas of an incinerator, a combustion promoting device and an exhaust gas of an internal combustion engine of Korean Patent Publication No. 2008-1285 for improving the combustion efficiency of an incinerator Although the apparatus for burning waste oil of Korean Utility Model Registration No. 318872 is disclosed, the effect is not remarkable compared to the increase in unit cost, and the application thereof is not practical.

On the other hand, the Marine Pollution Prevention Convention of the International Maritime Organization requires conditions such as preheating temperature of more than 650 ℃, combustion temperature of 850 ~ 1200 ℃, exhaust temperature up to 350 ℃ or less, conventionally disclosed to meet the exhaust temperature standards As disclosed in 2006-99550 of marine incinerators and the like, a structure in which an air passage for cooling a combustion furnace is formed around a furnace wall is applied.

Exhaust gas and cooling circulating air circulating around the wall of the combustion furnace are discharged together through flue.In response to the exhaust gas and circulating air discharge, the inflow of the combustion furnace and the inflow of the cooling air passage Since this is done, the development of a technology that can induce the rapid discharge of exhaust gas and cooling air for cooling to improve the combustion efficiency and cooling efficiency is required.

In addition, when the incineration operation is in progress, the worker may open the door of the incinerator in order to add more waste, which may cause a safety accident such as a burn.In Korea, an incineration apparatus for continuous input of waste is disclosed. In addition, new wastes can be safely incinerated continuously during incineration.

However, since the space required for the installation and rotation of the feeding cylinder and the trap door that are interlocked with the air cylinder and the rotating shaft is required separately, the volume of the entire combustion furnace is increased by adding the waste loading unit, and the air cylinder, the feeding door, the trap Since waste should be introduced from the upper part of the combustion furnace corresponding to the upper side of the door, there is a problem that there is a risk of other safety accidents due to the inconvenience of waste input.

The present invention devised to solve the problems as described above, an object of the present invention is to provide an incineration apparatus for ships that can implement a reduction of pollution emissions by increasing the complete combustion rate of the exhaust gas.

In addition, another object of the present invention is to provide an incineration apparatus for ships which can induce smooth discharge of exhaust gas and further improve combustion efficiency.

In addition, another object of the present invention is to provide an incineration apparatus for ships having a space-efficient structure that can safely introduce new waste into the incinerator during the incineration operation.

The present invention for achieving the object as described above, in the ship incinerator, having an incineration chamber 100 in which waste combustion is made, and an exhaust chamber through which the exhaust gas generated in the incineration chamber 100 passes, The exhaust chamber is formed in one side of the exhaust chamber, the first exhaust chamber 210, a portion of the exhaust gas generated in the incineration chamber 100 is introduced from the upper; A second exhaust chamber 220 formed at the other side of the exhaust chamber and into which another portion of the exhaust gas generated in the incineration chamber 100 flows from the upper portion; And partitioning the first exhaust chamber 210 and the second exhaust chamber 220 between the first exhaust chamber 210 and the second exhaust chamber 220, and the first exhaust chamber 210. The incinerator for ships comprising a; the third exhaust chamber 230 in which the exhaust gas of the second exhaust chamber 220 is introduced from the lower portion and discharged to the upper portion.

Here, the first discharge port 211 is formed in the upper portion of the partition wall (W) between the incineration chamber 100 and the first exhaust chamber 210; A second discharge opening 221 formed at an upper portion of the partition wall W between the incineration chamber 100 and the second exhaust chamber 220; A third discharge opening 212 formed below the partition wall W between the first exhaust chamber 210 and the third exhaust chamber 230; And a fourth discharge opening formed at a lower portion of the partition wall W between the second exhaust chamber 220 and the third exhaust chamber 230.

In addition, a flue 350 which serves as a passage through which the exhaust gas in the incinerator is discharged to the outside may be formed in the upper portion of the third exhaust chamber 230.

In addition, the inlet end portion is connected in communication with the flow path 300 of the exhaust gas cooling circulation air formed around the wall of the incinerator, the flue (350) which is a passage through which the exhaust gas in the incinerator is discharged to the outside The pipe-type first ejector 410, the discharge end is located on the; may further include.

In addition, the discharge end of the first ejector 410 may be located in the middle portion inside the flue 350 toward the exhaust gas discharge direction in the flue (350).

In addition, an internal flow path 351 in the flue 350 serving as an exhaust path of the exhaust gas is formed in communication with the flow path 300 outside the internal flow path 351 and toward an end side of the internal flow path 351. It may further include; a double-tubular second ejector 420 formed by the outer passage 352 having a shape in which the inner space is narrowed.

In addition, the waste inlet is provided with a separate inlet and receiving space, the waste feeding unit 500 is formed outside the waste inlet 110 of the incineration chamber; may further include.

In addition, the rotary inner door 540 is installed upright on the waste inlet 110 of the incineration chamber; A hopper 560 for covering the inner door 540 from the outside; An outer door 570 open to one side of the hopper 560; And a tray installed in the hopper 560 having a concave shape to accommodate the waste introduced into the outer door 570, rotated together with the inner door 540, and a tray for introducing waste into the incineration chamber 100. 550; may include.

In addition, the horizontal bar 530 extending in the front and rear direction in the hopper 560, the upper and lower longitudinal middle portion of the inner door 540 is coupled, fixed; And one side is coupled to the horizontal bar 530, the other side is coupled to the piston end of the cylinder 510, by converting the vertical displacement of the cylinder 510 to the rotational displacement to transmit to the horizontal bar 530 A rotating hole 520 for rotating the inner door 540 and the tray 550 simultaneously may be further included.

In addition, an upper portion of the inner door 540 positioned above the tray 550 rotates inward to the incineration chamber 100 around the horizontal bar 530 by driving the cylinder 510 and moves downward. At the same time, an inclined surface for guiding the waste contained in the tray 550 into the incineration chamber 100 may be formed.

In addition, the upper portion of the hopper 560 may form an arc-shaped curved surface corresponding to the rotational trajectory of the end of the tray 550.

In addition, a part of the contact hole 580 is installed so as to protrude on the rotating copper line of the rotating hole 520, the contact hole 580 to limit the rotation angle of the inner door 540 by the contact with the rotating hole 520; It may include.

According to the present invention having the above-described configuration, the exhaust gas generated in the incineration chamber is divided into two flow streams from the upper side and flows into the first exhaust chamber and the second exhaust chamber, and downwards from the first exhaust chamber and the second exhaust chamber, respectively. After the flow, it is introduced into the third exhaust chamber, and the mixture is passed through the process of being mixed upward in the third exhaust chamber to flow upward.

By improving the exhaust gas discharge structure as described above, the contact and reactivity between the waste gas and heat and waste can be more improved in the high temperature atmosphere of the incineration chamber and the exhaust chamber as compared to the case where only one oil flows. As a result, the flow is carried out over a longer distance corresponding to the inside of the incinerator as compared to the simple one-way flow, thereby increasing the complete combustion rate and thus reducing the emission of pollutants.

In addition, by installing the first ejector and the second ejector, the flow of the exhaust gas in the exhaust chamber can be more clearly accelerated and induced to the flue and the chimney side, thereby improving the combustion efficiency according to the smooth discharge of the exhaust gas.

In addition, as the hot exhaust gas in the exhaust chamber is mixed with and exchanged with the cooling circulation air discharged through the first and second ejectors in the flue and the chimney, the high temperature exhaust gas in the exhaust chamber is not properly cooled. Compared to the existing discharged through the chimney in the form of a lump, it can be reliably cooled to a significantly lower temperature of up to 350 ℃ or less to be discharged outside the chimney.

In addition, by using and operating the waste feeding unit, the operator can safely feed the waste into the hopper and supply it to the incineration chamber with the inner door closed, and if the hopper has a narrow volume that can secure the rotational trajectory of the tray, Since sufficient, it is possible to implement excellent space utilization on the limited space inside the ship.

1-a perspective view of main parts of a marine incinerator according to a first embodiment of the present invention;
Figure 2-Schematic diagram showing the incineration chamber and exhaust chamber structure and the exhaust gas flow path
3-longitudinal section view of FIG.
4-Perspective view showing year and chimney
5-Front side perspective view of FIG. 4 showing the CFD analysis result of the exhaust gas discharge rate during the operation of the first ejector
6-5 is a side perspective view of FIG.
7 is a side perspective view of FIG. 4 showing the CFD analysis result of the exhaust gas temperature before the first ejector is operated.
Fig. 8-A side perspective view of Fig. 4 showing the CFD analysis result of the exhaust gas temperature during the operation of the first ejector.
9-Front perspective view showing the waste feeding unit with the inner door closed
Fig. 10-Fig. 9 yaw perspective view
11-Front perspective view of the waste feeding unit with the inner door open

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view of main parts of a marine incinerator according to a first embodiment of the present invention, Figure 2 is a schematic diagram showing the incineration chamber and the exhaust chamber structure and the exhaust gas flow path.

1 and 2, the vessel incinerator according to the first embodiment of the present invention, the incineration chamber 100, the combustion of waste and the exhaust chamber through which the exhaust gas generated in the incineration chamber 100 passes Is provided, but the exhaust chamber has a structure formed into three compartments including the first exhaust chamber 210, the second exhaust chamber 220, the third exhaust chamber 230.

The first exhaust chamber 210 is formed at one side of the exhaust chamber, the second exhaust chamber 220 is formed at the other side of the exhaust chamber, and the third exhaust chamber 230 is the first exhaust chamber. The first exhaust chamber 210 and the second exhaust chamber 220 are partitioned between the exhaust chamber 210 and the second exhaust chamber 220.

A part of the exhaust gas generated in the incineration chamber 100 is opened in the upper portion through the first outlet 211 formed at an upper portion of the partition wall W between the incineration chamber 100 and the first exhaust chamber 210. The other part of the exhaust gas generated in the first exhaust chamber 210 and the other part of the exhaust gas generated in the incineration chamber 100 are disposed on the partition wall W between the incineration chamber 100 and the second exhaust chamber 220. It is introduced into the second exhaust chamber 220 from the upper through the open second outlet 221.

Exhaust gas introduced into the first exhaust chamber 210 and the second exhaust chamber 220 may be formed under the partition W between the first exhaust chamber 210 and the third exhaust chamber 230. The third exhaust chamber 230 at the lower portion through the fourth discharge opening (not shown) formed at the lower portion of the partition wall W between the third discharge port 212 and the second exhaust chamber 220 and the third exhaust chamber 230. Is introduced into and discharged to the outside through the flue (煙道) 350 formed on the third exhaust chamber 230.

Exhaust gas generated in the incineration chamber 100 is divided into two flow streams from the top and flows into the first exhaust chamber 210 and the second exhaust chamber 220, and the first exhaust chamber 210 and the first exhaust chamber 210. After flowing downward in each of the second exhaust chambers 220, the liquid is introduced into the third exhaust chamber 230, mixed in the third exhaust chamber 230, and flows upward.

According to the first embodiment of the present invention, the exhaust gas flows through only one oil while sequentially passing through the left and right flows, the downward flows, the forward and backward directions, the mixing and the upward flows of the oils dispersed and dispersed. In this case, the contact between heat and waste is more improved in the incineration chamber 100 and the high temperature atmosphere in the exhaust chamber, and the flow rate is increased over a longer distance than the simple one-way flow, thereby increasing the complete combustion rate. It is possible to realize the reduction of pollutant emissions accordingly.

3 is a longitudinal cross-sectional view of FIG. 1 shown on a longitudinal cross section across the third exhaust chamber 230, and FIG. 4 is a passage through which the exhaust gas in the third exhaust chamber 230 exits the chimney 360. A perspective view showing year 350.

3 and 4, an outer housing (not shown) which forms a flow path 300 of the exhaust gas cooling circulation air between the wall of the incinerator is formed outside the wall of the incinerator, and the flue 350 is formed in communication with the upper portion of the third exhaust chamber 230, and the pipe-type first ejector 410 and the double-tubular second ejector 420 are formed on the third exhaust chamber 230 to the flue 350. Is formed.

The flue 350 communicates with the flow path 300 around an inner flow passage 351 that serves as a discharge passage of the exhaust gas in the exhaust chamber (the third exhaust chamber 230) and an outer circumference of the inner flow passage 351. It has a structure having an external flow path 352 is formed.

An inner tube portion (not shown) forming the inner passage 351 has a shape in which a diameter (width) gradually decreases toward the chimney 360 side, and the outer passage 352 between the spaces apart from the inner tube portion. The outer tube portion (not shown) forming a) has a shape in which the inner space is gradually narrowed toward the end portion of the inner tube portion, the chimney 360 is formed by extending the outer tube portion.

Cooling circulation air flowing into the external flow passage 352 on the flow passage 300 is gradually pressurized while passing through the double pipe portion region composed of the inner pipe portion and the outer pipe portion of the flue 350, and the discharge end of the double pipe portion. It is injected at a high speed while being discharged to the outside to reduce the pressure inside the discharge end of the flue 350 to the chimney 360.

The exhaust gas inside the exhaust chamber is discharged from the end of the flue 350 to a pressure difference between the low pressure portion inside the chimney 360 and the inside of the exhaust chamber, the chimney 360 through the internal passage 351 Is sucked to the side and mixed with the cooling circulating air.

The double pipe portion region consisting of the inner tube portion and the outer tube portion of the flue 350, by injecting the cooling circulating air in the flow path 300 at high speed as described above to make a low pressure portion and attract the surrounding exhaust gas The ejector operating principle of the ejector is implemented, and in the description of the present invention, the ejector operation unit formed by the inner channel 351 and the outer channel 352 is referred to as the second ejector 420.

The first ejector 410 has a pipe shape, the suction end is connected to the flow path 300 in communication with the discharge end, the discharge end is gradually narrower in diameter to form a nozzle extending in the flue 350 Located in the middle of the flue 350 toward the exhaust gas discharge direction.

Cooling circulation air flowing into the first ejector 410 on the flow passage 300 is gradually pressurized while passing through the discharge end of the first ejector 410, and is injected at a high speed while being discharged to the outside, and the flue 350 The pressure inside the exhaust chamber is reduced, and the exhaust gas in the exhaust chamber is accelerated and sucked toward the inner flow passage 351 by the pressure difference between the flue 350 and the exhaust chamber.

5 and 6 are perspective views of FIG. 4 showing CFD (Computational Fluid Dynamics) analysis results of exhaust gas discharge rates in various directions during the operation of the first ejector 410, and FIG. 7 is the first ejector. 4 illustrates a CFD analysis result of the exhaust gas temperature before operation, and FIG. 8 illustrates a CFD analysis result of the exhaust gas temperature during operation of the first ejector 410.

Referring to FIGS. 5 and 6, cooling circulation air is injected at high speed into the flue 350 through the discharge end of the first ejector 410, and exhaust gas entering the internal flow path 351 is upward. The closer to the discharge end of the first ejector 410, the more accelerated it can be seen that the more accelerated when passing through the first ejector 410.

Conventionally, the exhaust gas inside the exhaust chamber flows in an arbitrary direction, forms vortices, etc., partially and slowly flows upward, and tends to flow toward the flue and the chimney side. The speed was uniform and the exhaust gas emission efficiency was low.

According to the embodiment of the present invention, by installing the first ejector 410, the exhaust gas discharge in the exhaust chamber can be induced to be more clearly accelerated to the flue 350 and the chimney 360 side, and thus combustion Efficiency improvement can be expected.

Referring to FIG. 7, when the injection of the cooling circulating air through the first ejector 410 is not performed, the chimney 360 is formed in the form of agglomeration without the high temperature exhaust gas being properly cooled in the exhaust chamber. You can see that the upward discharge through).

Referring to FIG. 8, when the injection of the cooling air for cooling through the first ejector 410 is performed, the high-temperature exhaust gas in the exhaust chamber is formed within the flue 350 to the chimney 360. Cooling to a significantly low temperature by mixing and heat exchange with the cooling circulation air discharged through the ejector 410 can be confirmed to be discharged to the outside of the chimney (360).

The performance of the first and second ejectors 410 and 420 is determined by the expansion pressure ratio and the compression pressure ratio, and according to the flow type, a reduction jet nozzle in subsonic flow and a reduction-expansion nozzle in supersonic flow may be applied. In the 350 and the chimney 360, since the complex phenomena such as kinetic energy exchange, mixing, supersonic flow, shock wave generation, and freezing may occur, the exhaust chamber and flue 350 may be generated. , Considering the specification of the chimney 360 is designed.

In the incinerator for ships according to the first embodiment of the present invention, the waste feeding unit 500 having a separate inlet and a receiving space that can receive and accept the waste supplied from the outside, outside the waste inlet 110 of the incineration chamber ) Is provided.

9 and 10 are front and perspective views showing the waste feeding part 500 in a state where the inner door (described below) is closed, respectively, and FIG. 11 shows the waste feeding part in the state where the inner door is opened ( 500 is a front perspective view.

9 to 11, the waste feeding unit 500 according to the first embodiment of the present invention includes a cylinder 510, a rotation hole 520, a horizontal bar 530, and the inner door 540. , A tray 550, a hopper 560, an outer door 570, and a contact hole 580.

The horizontal bar 530 is rotated in conjunction with the cylinder 510 in a state that is installed to extend in the front-rear direction (refer to FIGS. 1, 9, and 11, and the left and right directions in FIG. 10) in the hopper 560. The door 540 is installed upright on the waste inlet 110 of the incineration chamber, and the vertical longitudinal middle portion is coupled to and fixed to the horizontal bar 530 to rotate at the same angular displacement as the horizontal bar 530.

The tray 550 has a concave shape to accommodate waste introduced into the outer door 570 and is installed in the hopper 560, and one end thereof is connected to the inner door 540, as shown in FIG. 11. Likewise, the wastes contained in the tray 550 are rotated together with the inner door 540 to be introduced into the incineration chamber 100.

The hopper 560 is installed while covering the inner door 540 from the outside, the upper inner surface of the hopper 560 located above the tray 550 corresponds to the rotational trajectory of the end of the tray 550. The outer door 570 is formed on an opening (not shown) formed in the hopper 560 above the tray 550.

The rotating hole 520 is a component for converting the vertical displacement of the cylinder 510 into a rotational displacement and transmitting it to the horizontal bar 530. One end thereof is coupled to and fixed to the horizontal bar 530, and the other side thereof. Is axially coupled to the piston end of the cylinder 510.

In a state in which the length of the cylinder 510 is reduced, as shown in FIG. 9, the inner door 540 and the tray 550 are installed upright and horizontally, respectively, and the length of the cylinder 510 is maintained. In the extended state, as shown in FIG. 11, the inner door 540 and the tray 550 are rotated simultaneously.

The upper part of the inner door 540 located above the tray 550 in the process of switching from the state shown in FIG. 9 to the state shown in FIG. 11 by driving the cylinder 510. The inclined surface which rotates inwardly into the incineration chamber 100 around the horizontal bar 530 and moves downward in the incineration chamber 100 guides the waste contained in the tray 550 into the incineration chamber 100.

The contact hole 580 protrudes on one end of the rotating hole 520 of the rotating hole 520 so as to contact the rotating hole 520 rotated as shown in FIG. 11 in the state shown in FIG. 9. Is installed, it is possible to constantly limit and constrain the rotation angle of the inner door 540.

In addition, by attaching a position, a pressure sensor (not shown), etc. on the contact hole 580, by generating a signal indicating that the rotation of the inner door 540 in the state shown in Figure 11, The worker may easily check the opening and closing state of the inner door 540 at another position.

The rotation hole 520 can not be further rotated in contact with the contact hole 580, or predetermined (a trace amount) within a predetermined range allowed in the structure of the contact hole 580 applied in various embodiments. Only the displacement can be further rotated, the rotation angle of the rotating hole 520 and the horizontal bar 530 connected to the rotating hole 520 according to the position of one end of the rotating hole 520, the inner door 540 ), The rotation angle of the tray 550 can be determined and adjusted.

As shown in FIG. 9, when the inner door 540 is closed, waste is introduced into the hopper 560 by opening the outer door 570 (for example, by opening or closing). Waste is contained in the tray 550 outside the waste inlet 110.

After closing the outer door 570, driving the cylinder 510 as shown in Figure 11, the waste inlet 110 is opened by the rotation of the inner door 540 and the tray 550 Waste contained in the waste is introduced into the incineration chamber 100 through the waste inlet 110 on the inclined surface of the inner door 540.

By using and operating the waste feeding unit 500 as described above, an operator can safely supply waste into the hopper 560 in the state where the inner door 540 is closed and supply the waste to the incineration chamber 100. In addition, the hopper 560 is sufficient to have a narrow volume enough to secure the rotational trajectory of the tray 550, it is possible to implement excellent space utilization in the limited space inside the vessel.

The present invention has been described with reference to preferred embodiments of the present invention, but the present invention is not limited to these embodiments, and the claims and detailed description of the present invention together with the embodiments in which the above embodiments are simply combined with existing known technologies. In the present invention, it can be seen that the technology that can be modified and used by those skilled in the art are naturally included in the technical scope of the present invention.

100: incineration chamber 110: waste inlet
210: first exhaust chamber 220: second exhaust chamber
230: third exhaust chamber 211: first outlet
212: third outlet 221: second outlet
300: Euro 350: Year
351: internal flow path 352: external flow path
360: chimney 410: the first ejector
420: second ejector 500: waste feeding unit
510: cylinder 520: rotating hole
530: horizontal bar 540: inner door
550: tray 560: hopper
570: outer door 580: contact hole
W: bulkhead

Claims (12)

The waste incineration chamber 100 includes an incineration chamber 100 in which waste combustion is performed, an exhaust chamber through which the exhaust gas generated in the incineration chamber 100 passes, and a separate inlet and a receiving space into which waste can be introduced and accommodated. The waste feeding unit 500 is formed on the outside of the inlet 110,
The exhaust chamber is formed on one side of the exhaust chamber and the first exhaust chamber 210 in which a portion of the exhaust gas generated in the incineration chamber 100 is introduced from the upper; and formed on the other side of the exhaust chamber and the A second exhaust chamber 220 into which another portion of the exhaust gas generated in the incineration chamber 100 flows from the upper portion; And partitioning the first exhaust chamber 210 and the second exhaust chamber 220 between the first exhaust chamber 210 and the second exhaust chamber 220, and the first exhaust chamber 210. And a third exhaust chamber 230 in which exhaust gas of the second exhaust chamber 220 flows in from the lower portion and discharges to the upper portion.
The waste feeding unit 500 includes a rotary inner door 540 installed upright on the waste inlet 110 of the incineration chamber; and a hopper 560 for covering the inner door 540 from the outside. And, the outer door 570 is installed in the opening of one side of the hopper 560; And, having a concave shape to accommodate the waste introduced into the outer door 570 is installed inside the hopper 560, the A tray 550 which rotates together with the inner door 540 and injects waste into the incineration chamber 100; and extends in the front and rear directions in the hopper 560, and is disposed up and down in the inner door 540. Horizontal bar 530 is coupled to the longitudinal middle portion, fixed; And one side is coupled to the horizontal bar 530, the other side is coupled to the piston end of the cylinder 510 to convert the vertical displacement of the cylinder 510 to the rotational displacement to transmit to the horizontal bar 530 Vessel incinerator comprising a; rotating door 520 for rotating the inner door 540 and the tray 550 at the same time.
The method of claim 1,
A first discharge opening 211 formed at an upper portion of the partition wall W between the incineration chamber 100 and the first exhaust chamber 210;
A second discharge opening 221 formed at an upper portion of the partition wall W between the incineration chamber 100 and the second exhaust chamber 220;
A third discharge opening 212 formed below the partition wall W between the first exhaust chamber 210 and the third exhaust chamber 230; And
A fourth outlet opening formed under the partition wall W between the second exhaust chamber 220 and the third exhaust chamber 230;
Marine incinerator comprising a.
The method of claim 1,
The incinerator for ships in which the flue (350) which is a passage for discharging the exhaust gas in the incinerator is formed in the upper portion of the third exhaust chamber (230).
The method of claim 1,
The inlet end is connected in communication with the flow path 300 of the exhaust gas cooling circulation air formed around the wall of the incinerator, and on the flue 350 which is a passage through which the exhaust gas in the incinerator is discharged to the outside. A pipe-type first ejector 410 having a discharge end portion;
Ship incinerator further comprising a.
The method of claim 4, wherein
The discharge end of the first ejector 410,
Ship incinerator located in the middle portion of the flue 350 toward the exhaust gas discharge direction in the flue (350).
The method of claim 4, wherein
An internal flow path 351 in the flue 350 serving as an exhaust path of the exhaust gas, and an inner space formed outside the internal flow path 351 so as to communicate with the flow path 300 and toward an end of the internal flow path 351. A double tube type second ejector 420 formed by an outer channel 352 having a narrowing shape;
Ship incinerator further comprising a.
delete delete delete The method of claim 1,
An upper portion of the inner door 540 positioned above the tray 550 rotates inwardly into the incineration chamber 100 around the horizontal bar 530 by driving the cylinder 510 and moves downward. Ship incinerator to form a slope for guiding the waste contained in the tray 550 into the incineration chamber (100).
The method of claim 1,
The upper portion of the hopper 560,
Ship incinerator forming a curved surface of the arc corresponding to the rotational trajectory of the tray (550).
The method of claim 1,
A contact hole 580 installed to protrude on a rotation copper line of the rotation hole 520 to define a rotation angle of the inner door 540 by contact with the rotation hole 520;
Ship incinerator further comprising a.

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